src/components/layout/topbar.tsx

"use client";

import { signOut, useSession } from "next-auth/react";
import { Button } from "@/components/ui/button";
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";
import { Avatar, AvatarFallback } from "@/components/ui/avatar";
import { LogOut, Search } from "lucide-react";
import { GlobalSearch } from "@/components/shared/global-search";

export function Topbar() {
  const { data: session } = useSession();
  const initials = session?.user?.name
    ?.split(" ")
    .map((n) => n[0])
    .join("")
    .toUpperCase() || "U";

  return (
    <header className="sticky top-0 z-30 flex h-14 items-center gap-4 border-b bg-background px-6">
      <GlobalSearch />
      <div className="ml-auto flex items-center gap-2">
        <DropdownMenu>
          <DropdownMenuTrigger asChild>
            <Button variant="ghost" className="relative h-8 w-8 rounded-full">
              <Avatar className="h-8 w-8">
                <AvatarFallback className="bg-primary text-primary-foreground text-xs">
                  {initials}
                </AvatarFallback>
              </Avatar>
            </Button>
          </DropdownMenuTrigger>
          <DropdownMenuContent align="end">
            <DropdownMenuItem className="text-sm text-muted-foreground" disabled>
              {session?.user?.email}
            </DropdownMenuItem>
            <DropdownMenuItem onClick={() => signOut({ callbackUrl: "/login" })}>
              <LogOut className="mr-2 h-4 w-4" />
              Sign out
            </DropdownMenuItem>
          </DropdownMenuContent>
        </DropdownMenu>
      </div>
    </header>
  );
}